<html>  
<body>  
<h2>Add User</h2>  
<form method="post" action="user.do?method=add">  
bookname:<input type="text" name="mobile" id="mobile">  
author:<input type="text" name="nickname" id="nickname">  
<input type="submit" value="Add">  
</form>  
</body>  
</html> 